Direct
Direct
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent

RWR78S4990FRB12 | |
|---|---|
DigiKey Part Number | RWR78S4990FRB12-ND |
Manufacturer | |
Manufacturer Product Number | RWR78S4990FRB12 |
Description | RES 499 OHM 10W 1% WW AXIAL |
Manufacturer Standard Lead Time | 21 Weeks |
Customer Reference | |
Detailed Description | 499 Ohms ±1% 10W Through Hole Resistor Axial Military, Moisture Resistant Wirewound |
Datasheet | Datasheet |
EDA/CAD Models | RWR78S4990FRB12 Models |
Category | Features Military, Moisture Resistant |
Mfr | Temperature Coefficient ±20ppm/°C |
Series | Operating Temperature -55°C ~ 250°C |
Packaging Bulk | Package / Case |
Part Status Active | Supplier Device Package Axial |
Resistance | Size / Dimension 0.375" Dia x 1.780" L (9.53mm x 45.21mm) |
Tolerance | Number of Terminations 2 |
Power (Watts) | Failure Rate R (0.01%) |
Composition | Base Product Number |
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| RWR78S4990FPB12 | Vishay Dale | 0 | RWR78S4990FPB12-ND | ¥1,816.67000 | Direct |
| RWR78S4990FSB12 | Vishay Dale | 0 | RWR78S4990FSB12-ND | ¥2,455.59000 | Direct |
| RWR78N4990FRB12 | Vishay Dale | 500 | RWR78N4990FRB12-ND | ¥3,962.00000 | Parametric Equivalent |
| RWR78N4990FRBSL | Vishay Dale | 0 | RWR78N4990FRBSL-ND | ¥3,265.90000 | Parametric Equivalent |
| RWR78N4990FRRSL | Vishay Dale | 0 | RWR78N4990FRRSL-ND | ¥3,265.90000 | Parametric Equivalent |
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 100 | ¥1,816.67000 | ¥181,667 |
| Unit Price without JCT: | ¥1,816.67000 |
|---|---|
| Unit Price with JCT: | ¥1,998.33700 |


